<template>
  <div>
    <button @click="aa">按钮</button>
    <button @click="bb($event, 11, 22)">按钮</button>
  </div>
</template>

<script>
export default {
  methods: {
    aa(e) {
      console.log(e.target);
    },
    bb(e, a, b) {
      console.log(e.target);
      console.log(a);
      console.log(b);
    },
  },
};
</script>

<style>
</style>